import turtle as t

def huaban():
    t.pensize(3)
    t.pencolor("pink")
    t.circle(100, 90)
    t.lt(90)
    t.circle(100, 90)
    t.lt(90)

for i in range(17):
    huaban()
    t.lt(15)

t.pensize(9)
t.pencolor('green')
t.seth(270)

for j in range(36):
    t.fd(5)
    t.rt(1)

t.exitonclick()
